1 | <?php |
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2 | |
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3 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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4 | |
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5 | #include_once(PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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6 | include_once(PHPWG_ROOT_PATH.'admin/include/image.class.php'); |
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7 | include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php'); |
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8 | |
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9 | class SynchronizeLocalDirectory |
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10 | { |
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11 | public $cnt_new_dir = 0; |
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12 | public $cnt_new_images = 0; |
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13 | public $cnt_new_thumbnails = 0; |
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14 | public $debug = ''; |
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15 | |
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16 | private $high_res_dir = 'pwg_high'; |
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17 | |
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18 | |
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19 | function rglob($pattern='*', $flags = 0, $path='') |
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20 | { |
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21 | $paths=glob($path.'*', GLOB_MARK|GLOB_ONLYDIR|GLOB_NOSORT); |
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22 | $files=glob($path.$pattern, $flags); |
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23 | foreach ($paths as $path) { $files=array_merge($files,$this->rglob($pattern, $flags, $path)); } |
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24 | sort($files); |
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25 | return $files; |
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26 | } |
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27 | |
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28 | function directory_contains_files($path) |
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29 | { |
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30 | $files = glob($path.'*'); |
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31 | $found_files = false; |
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32 | foreach($files as $file) |
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33 | { |
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34 | if (!is_dir($file)) |
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35 | { |
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36 | $found_files = true; |
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37 | break; |
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38 | } |
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39 | } |
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40 | return $found_files; |
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41 | } |
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42 | |
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43 | function create_thumbnail($high_res_file, $dest_file) |
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44 | { |
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45 | global $conf; |
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46 | #copied this code from piwigo core. why is there no function to do that??? |
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47 | #TODO: overwrite the thumbnail, if the high_res_file is newer than the thumbnail. |
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48 | if (! file_exists($dest_file)) |
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49 | { |
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50 | $img = new pwg_image($high_res_file); |
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51 | $img->pwg_resize( |
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52 | $dest_file, |
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53 | $conf['upload_form_thumb_maxwidth'], |
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54 | $conf['upload_form_thumb_maxheight'], |
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55 | $conf['upload_form_thumb_quality'], |
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56 | false, |
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57 | true, |
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58 | $conf['upload_form_thumb_crop'], |
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59 | $conf['upload_form_thumb_follow_orientation'] |
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60 | ); |
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61 | $this->cnt_new_thumbnails++; |
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62 | $img->destroy(); |
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63 | } |
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64 | } |
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65 | |
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66 | function create_websize_image($high_res_file, $dest_file) |
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67 | { |
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68 | global $conf; |
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69 | #TODO: overwrite the websizedimage, if the high_res_file is newer than the websized image. |
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70 | if (! file_exists($dest_file)) |
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71 | { |
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72 | $img = new pwg_image($high_res_file); |
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73 | $img->pwg_resize( |
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74 | $dest_file, |
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75 | $conf['upload_form_websize_maxwidth'], |
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76 | $conf['upload_form_websize_maxheight'], |
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77 | $conf['upload_form_websize_quality'], |
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78 | $conf['upload_form_automatic_rotation'], |
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79 | false |
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80 | ); |
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81 | $img->destroy(); |
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82 | } |
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83 | } |
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84 | |
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85 | function create_resized_images($base_path) |
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86 | { |
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87 | global $conf; |
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88 | $high_res_path = $base_path.'/'.$this->high_res_dir; |
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89 | $files = glob($high_res_path.'/*'); |
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90 | foreach($files as $file) |
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91 | { |
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92 | if (!is_dir($file)) |
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93 | { |
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94 | if (in_array(pathinfo($file, PATHINFO_EXTENSION), $conf['picture_ext'])) |
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95 | { |
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96 | $web_size_file = $base_path.'/'.basename($file); |
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97 | $thumb_file = file_path_for_type($web_size_file, 'thumb'); |
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98 | |
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99 | #TODO: integreate the two functions below in one, or directly add a pwg_image object as parameter |
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100 | #(dont know how much time it needs to instanziate this object two times, like its done now) |
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101 | $this->create_thumbnail($file, $thumb_file); |
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102 | $this->create_websize_image($file, $web_size_file); |
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103 | } #TODO: also create thumbnails for videos |
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104 | } |
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105 | } |
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106 | } |
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107 | |
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108 | function synchronize() |
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109 | { |
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110 | global $conf; |
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111 | $sync_source_dir = '/home/gallery2/albums/Reise08'; |
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112 | $piwigo_gallery_dir = '/var/lib/piwigo/galleries/Reise08'; |
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113 | #$piwigo_gallery_dir = '/tmp/test'; |
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114 | |
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115 | #counters: |
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116 | |
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117 | $sync_source_dirs = $this->rglob('*',GLOB_MARK|GLOB_ONLYDIR,$sync_source_dir); |
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118 | $piwigo_dirs = $this->rglob('*',GLOB_MARK|GLOB_ONLYDIR,$piwigo_gallery_dir); |
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119 | |
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120 | #remove dir prefixes |
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121 | # TODO: if you have dirs with a "%" in your filename this will fail |
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122 | $sync_source_dirs = preg_replace("%$sync_source_dir%", '', $sync_source_dirs); |
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123 | $piwigo_dirs = preg_replace("%$piwigo_gallery_dir%", '', $piwigo_dirs); |
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124 | |
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125 | reset($piwigo_dirs); |
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126 | foreach ($sync_source_dirs as $source_dir) |
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127 | { |
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128 | $piwigo_dir = current($piwigo_dirs); |
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129 | # dont use the thumbnail or highres dirs for comparison |
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130 | while (basename($piwigo_dir) == $conf['dir_thumbnail'] || basename($piwigo_dir) == $this->high_res_dir) |
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131 | { |
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132 | next($piwigo_dirs); |
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133 | $piwigo_dir = current($piwigo_dirs); |
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134 | } |
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135 | |
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136 | while (strcmp($source_dir, $piwigo_dir) > 0) |
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137 | { |
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138 | #TODO: there is a dir in piwigo, which doesnt exist in the source. Delete it in piwigo. |
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139 | next($piwigo_dirs); |
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140 | $piwigo_dir = current($piwigo_dirs); |
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141 | } |
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142 | |
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143 | if (strcmp($source_dir, $piwigo_dir) == 0) #equal |
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144 | { |
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145 | #TODO: do a comparison if there are deleted files in the source directory |
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146 | #check if there are new files in the source directory |
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147 | $this->create_resized_images($piwigo_gallery_dir.'/'.$source_dir); |
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148 | |
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149 | next($piwigo_dirs); |
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150 | } else |
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151 | { |
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152 | #There is a dir in the source which doesnt exist in piwigo yet. create it! |
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153 | mkdir($piwigo_gallery_dir.'/'.$source_dir, 0775); |
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154 | # create the thumbnail dir and a symlink to the high resolution dir, if there are files |
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155 | # in this dir. |
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156 | if ($this->directory_contains_files($sync_source_dir.'/'.$source_dir)) |
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157 | { |
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158 | mkdir($piwigo_gallery_dir.'/'.$source_dir.'/'.$conf['dir_thumbnail'], 0775); |
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159 | symlink($sync_source_dir.'/'.$source_dir, $piwigo_gallery_dir.'/'.$source_dir.'/'.$this->high_res_dir); |
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160 | $this->cnt_new_dir++; |
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161 | $this->create_resized_images($piwigo_gallery_dir.'/'.$source_dir); |
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162 | } |
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163 | } |
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164 | } |
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165 | } |
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166 | } |
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167 | ?> |
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168 | |
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